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STUDI SIMULASI PENGARUH VARIASI UKURAN PIEZOELEKTRIK DAN KEBISINGAN LOKOMOTIF KERETA TERHADAP TEGANGAN DENGAN MENGGUNAKAN ANSYS Utomo, Ilham Satrio; Prasetya, Henry Widya; Kurniawan, Moch Aziz
Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal) Vol 4 No 2 (2020): Jurnal Perkeretaapian Indonesia Volume 4 Nomor 2 Tahun 2020
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37367/jpi.v4i2.106

Abstract

The purpose of this study was to determine the effect of variations in electrical piezo size and train locomotive noise to the voltage generated using ANSYS. Pezoelectric Size variations used are 1x1, 3x3, 5x5 (cm). As for the noise variations used are 93, 96, 98, 100 (dB). The method used is the numerical method; in this case Finite Element Analysis (FEA) with the help of ANSYS Static structural program. The results showed that using piezoelectric 5x5 cm and at 100 dB noise produced a maximum voltage of 158.12 mV.
SOSIALISASI KESELAMATAN PERKERETAAPIAN DI SDN NGUJUNG II MAGETAN Kurniawan, Muhammad Adib; Puspitasari, Armyta; Prasetya, Henry Widya; Arifianto, Teguh; Utomo, Ilham Satrio
JPMPPI (Jurnal Pengabdian Masyarakat) Vol 1 No 1 (2021): April 2021
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (597.227 KB) | DOI: 10.37367/jpm.v1i1.148

Abstract

Kunci keselamatan dalam berkendara adalah berkendara dengan disiplin, menghormati pengendara lain, dan beretika saat berkendara. Sampai saat ini masih terdapat pengendara yang kurang memperhatikan kunci keselamatan berkendara. Hal ini dikarenakan masyarakat belum sadar akan pentingnya pengetahuan mengenai keselamatan berkendara. Oleh karena itu, perlu adanya cara yang efektif untuk mengedukasi masyarakat tentang pentingnya pengetahuan keselamatan berkendara melalui kegiatan pengabdian masyarakat. Kegiatan pengabdian masyarakat ini dengan melakukan sosialisasi keselamatan perkeretaapian di SDN Ngujung II Magetan. Sosialisasi ini bertujuan untuk mengedukasi para siswa untuk mengetahui aspek hukum perkeretaapian dan semboyan perkeretaapian. Hasil dari pengabdian masyarakat ini diharapkan siswa SDN Ngujung II Magetan dapat memahami aspek hukum perkeretaapian dan semboyan perkeretaapian.
Sosialisasi Penggunaan APD pada Calon Perawat Sarana Perkeretaapian untuk Meningkatkan K3 damayanti, ajeng tyas; Utomo, Ilham Satrio; Puspitasari, Mariana Diah; Wahjono, Hari Boedi; Iswanto, Ary Putra
JPMPPI (Jurnal Pengabdian Masyarakat) Vol 1 No 2 (2021): November 2021
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (343.378 KB) | DOI: 10.37367/jpm.v1i2.161

Abstract

Pengabdian masyarakat ini dilakukan dengan latar belakang adanya permasalahan semakin meningkatnya kecelakaan kerja dikarenakan resiko bahaya yang cukup besar di tempat kerja. Tujuan dari pengabdian masyarakat ini adalah meningkatkan kesadaran penggunaan APD dengan benar sehingga meningkat pula kesadaran akan pentingnya K3.Metode yang digunakan dalam pengabdian masyarakat ini adalah sosialisasi. Sasaran sosialisasi ini adalah taruna dewasa program studi Teknologi Mekanika Perkeretaapian. Hasil penelitian memperlihatkan bahwa masih terdapat beberapa peserta sosialisasi yang mempunyai kesadaran penggunaan APD yang kurang. Kegiatan yang dilakukan dimulai dari memperkenalkan kembali APD beserta penggunaan dan fungsinya. Selanjutnya dilanjutkan dengan gambaran resiko yang terjadi saat penggunaan APD tidak sesuai dengan ketentuan. Tahap akhir dilakukan adalah manfaat dalam K3 yang diperolah saat penggunaan APD tepat sesuai ketentuan.
Game-Tailored Instruction Run by A Foreign English Teacher: Are the Students Engaged and Motivated? Damar Isti Pratiwi; Akbar Zulkarnain; Ilham Satrio Utomo
Research And Innovation In Language Learning (RILL) Vol 4, No 2 (2021)
Publisher : Lembaga Penelitian Universitas Swadaya Gunung Djati Cirebon, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/rill.v4i2.4383

Abstract

Motivating students to speak in the classroom is a daunting task faced by many language teachers worldwide (Ulla, 2020). However, investigation reporting motivation among EFL class taught by foreign teachers are rarely revealed. Thus, this study investigates English speaking class taught by a foreign English teacher and students motivation during the program. The participants were freshmen in the academic year of 2019/2020 (N=48). It was conducted on the bridging time of the 1st and 2nd semester (January March 2020). This study applied observation class and a survey method to collect the data. The observation class revealed the method and strategy used by a foreign English teacher, while the survey utilized a 5-scale Likert questionnaire. The results showed that the teacher implemented several game-based strategies in class combined with topic based on the context. The survey acknowledged that the students had high motivation in speaking English. These results shed light on the speaking class design and material in engaging students learning motivation which has to be fun, interesting and fit with the context
DESAIN ALAT BONGKAR PASANG COWHANGER PADA LOKOMOTIF DENGAN PENGGERAK ULIR Ilham Satrio Utomo; Rangga Arya Fachreza
Jurnal Penelitian Sekolah Tinggi Transportasi Darat Vol 12 No 2 (2021): December 2021
Publisher : Politeknik Transportasi Darat Indonesia - STTD Bekasi

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bongkar pasang cowhanger saat ini masih dilakukan dengan cara manual yaitu dengan cara mengganjal cowhanger dengan balok-balok di atas rel. Untuk pemindahan cowhanger masih dengan cara manual yakni diangkat menggunakan tangan yang tentu saja beresiko bagi pekerja. Penelitian ini bertujuan untuk melakukan desain serta perhitungan kekutan pada alat bantu bongkar pasang cowhanger. Software yang digunalan dalam penelitian ini dengan Autodesk Inventor 2017. Hasil simulasi menunjukkan alat ini bisa menerima beban maksimal sebesar 2000 N serta tegangan terbesarnya adalah 1,596 Mpa dan tegangan terkecilnya adalah 0,761.
Sosialisasi dan Pemasangan Lampu Jalan Berbasis Sel Surya di Dusun Dongol Kecamatan Geneng Kab Ngawi Ilham Satrio Utomo; Ajeng Tyas Damayanti; Dadang Sanjaya Atmaja; Hari Boedi Wahjono
Jurnal Pengabdian Kepada Masyarakat Semangat Nyata Untuk Mengabdi (JKPM Senyum) Vol. 2 No. 1 (2022): Jurnal Pengabdian Kepada Masyarakat Semangat Nyata untuk Mengabdi (JKPM Senyum)
Publisher : Politeknik Trasportasi darat Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (458.384 KB) | DOI: 10.52920/jkpmsenyum.v2i1.56

Abstract

Ketersediaan energi dari tahun ke tahun mengalami penurunan. Pengabdian kepada masyarakat ini bertujuan untuk mengedukasi masyarakat khususnya terkait dengan energi terbarukan pada lampu Penerangan Jalan. Metode yang digunakan berupa sosialisasi materi dan praktik menginstal Lampu Jalan dengan Sel Surya. Hasil penelitian menunjukkan bahwa warga yang mengikuti dapat memahami tentang energi terbarukan dan juga dapat mempraktekan pemasangan PJU bertenaga surya. Kegiatan ini juga menciptakan hubungan langsung yang baik antara kampus dan anggota masyarakat. Program PKM dilaksanakan selain untuk menjalin silaturahmi langsung antara kampus dengan masyarakat serta memberikan kontribusi kepada pemerintah daerah dalam pembangunan dan kemajuan desa.
Analisis Kekuatan Alat Pengaman Valblock Pada Coupler Kereta ilham satrio utomo; Dadang Sanjaya Atmaja; Henry Widya Prasetya; Firmansyah Fariz Prasaja
Virtual of Mechanical Engineering Article Vol 5 No 2 (2020): V-MAC
Publisher : Prodi Teknik Mesin Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/v-mac.v5i2.1060

Abstract

The purpose of this study was to analyze the stress, displacement, and factor of safety that occurred in the valblock safety device. With the maximum load that occurs at the knuckle is 7473 N. Testing is done using Solidworks simulation software. The material used is AISI 1045 with allowable stress of 450 MPa. The results of the analysis that came out of the simulation were the maximum stress values, displacement, and the factor of safety. The maximum stress results in static conditions that the tool is only able to withstand loads up to 7000 N with a value of 3,540 , and does not exceed the maximum allowable stress limit of the tool, which is 5,300 . The result of the loading is a change in the shape of the stem, namely displacement or deflection. The results obtained from the deflection of 1.3 mm. For the results of the factor of safety, the tool is worth 1.5 at a load of 7000 N so that the valblock safety device is safe to use up to 7000 N loading. Key Words: Coupler, Valblock, Tegangan, Solidwork 2017
Pengaruh Susunan Laminasi Serat Gelas Terhadap Kekuatan Tarik Komposit Untuk Bodi Lori Inspeksi Henry Widya Prasetya; Dadang Sanjaya Atmaja; Ilham Satrio Utomo
Virtual of Mechanical Engineering Article Vol 5 No 2 (2020): V-MAC
Publisher : Prodi Teknik Mesin Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/v-mac.v5i2.1061

Abstract

Composite material is a type of new, engineered material consisting of two or more materials where the properties of each material differ from one another both in chemical and physical properties and remain separate in the final material. Composite materials have many advantages, one of which is lighter weight and corrosion resistance. In this study, composites made from glass fiber were carried out with variations in the arrangement of laminates, in order to select the material which was then applied to the manufacture of the inspection lorry body. Composites were made using the hand lay-up method. Tensile test specimens made according to ASTM D-638. The results of the tensile test show that the highest tensile strength of glass fiber composite material for the inspection lorry body is 5.45 MPa and the lowest tensile strength is 4.62 MPa. Keyword: composite, glass fiber, tensile test, inspection lorry
Fatigue Failure Analysis Of Bogie Frame Due To Static Load Ilham Satrio Utomo; Ajeng Tyas Damayanti; Baihaqi Fadhilah Muhammad
Journal of Railway Transportation and Technology Vol. 3 No. 1 (2024): March
Publisher : Politeknik Perkeretaapian Indonesia Madiun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37367/jrtt.v3i1.38

Abstract

This bogie design is used on trains. The purpose of simulation testing is necessary to ensure the strength and safety of the bogie frame design. Tests carried out to determine the durability of a construction are fatigue testing simulations. Fatigue failure is caused by fluctuating loads and it is necessary to simulate fatigue testing on the bogie. The method used in this research is the finite element method. The static test simulation results show that the maximum von Mises stress of 135.47 occurs at element 1675 with a safety factor of 2.4. The test simulation results on 9 loading combinations have a maximum average value of 110.16 MPa.
Pemodelan Data Kecelakaan pada Perlintasan Sebidang Kereta Api DAOP VII Madiun Astuti, Septiana Widi; Dewi, Puspita; Nopriyanto, Windi; Ependi, Ahmad; Utomo, Ilham Satrio
Jurnal Manajemen Transportasi & Logistik (JMTRANSLOG) Vol 11, No 1 (2024): Maret
Publisher : Institut Transportasi dan Logistik Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54324/j.mtl.v1i1.1351

Abstract

The study aims to find the most suitable regression model of railroad level crossings accident data to obtain factors significantly affect the number of fatalities in DAOP VII Madiun. The variables used were road width, right slope, left slope, train frequency, type of crossing, large kilometer angle of view, small kilometer angle of view, Early Warning System, road status, type of crossing gates, left and right caution sign, and rumble band markings. The study used comparing method between the results of the Poisson regression model and the Negative Binomial regression model. It is found that the Negative Binomial regression model has a smaller Akaike Information Criteria and Root Mean Square Error than the Poisson model. It can be concluded that the Negative Binomial regression model is a better choice in modeling accident data in DAOP VII Madiun level crossing. Based on the modeling result, the factors significantly affect the number of fatalities in level crossings accident are road width, road status, type of crossing gate, and the presence or absence of caution signs.